forked from OSchip/llvm-project
72 lines
3.9 KiB
LLVM
72 lines
3.9 KiB
LLVM
; REQUIRES: object-emission
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; RUN: %llc_dwarf -O0 -filetype=obj %s -o %t
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; RUN: llvm-dwarfdump %t | FileCheck %s
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; Check that we emit ranges for this which has a non-traditional section and a normal section.
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; CHECK: DW_TAG_compile_unit
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; CHECK: DW_AT_ranges
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; CHECK: DW_TAG_subprogram
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; CHECK: DW_AT_low_pc
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; CHECK: DW_AT_high_pc
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; CHECK: DW_TAG_subprogram
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; CHECK: DW_AT_low_pc
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; CHECK: DW_AT_high_pc
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; CHECK: .debug_ranges contents:
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; FIXME: When we get better dumping facilities we'll want to elaborate here.
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; CHECK: 00000000 <End of list>
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; Function Attrs: nounwind uwtable
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define i32 @foo(i32 %a) #0 section "__TEXT,__foo" {
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entry:
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%a.addr = alloca i32, align 4
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store i32 %a, i32* %a.addr, align 4
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call void @llvm.dbg.declare(metadata !{i32* %a.addr}, metadata !13), !dbg !14
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%0 = load i32* %a.addr, align 4, !dbg !15
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%add = add nsw i32 %0, 5, !dbg !15
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ret i32 %add, !dbg !15
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}
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; Function Attrs: nounwind readnone
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declare void @llvm.dbg.declare(metadata, metadata) #1
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; Function Attrs: nounwind uwtable
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define i32 @bar(i32 %a) #0 {
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entry:
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%a.addr = alloca i32, align 4
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store i32 %a, i32* %a.addr, align 4
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call void @llvm.dbg.declare(metadata !{i32* %a.addr}, metadata !16), !dbg !17
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%0 = load i32* %a.addr, align 4, !dbg !18
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%add = add nsw i32 %0, 5, !dbg !18
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ret i32 %add, !dbg !18
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}
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attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { nounwind readnone }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!10, !11}
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!llvm.ident = !{!12}
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!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/foo.c] [DW_LANG_C99]
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!1 = metadata !{metadata !"foo.c", metadata !"/usr/local/google/home/echristo"}
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!2 = metadata !{}
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!3 = metadata !{metadata !4, metadata !9}
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!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"foo", metadata !"foo", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @foo, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [foo]
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!5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/foo.c]
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!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!7 = metadata !{metadata !8, metadata !8}
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!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
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!9 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"bar", metadata !"bar", metadata !"", i32 5, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @bar, null, null, metadata !2, i32 5} ; [ DW_TAG_subprogram ] [line 5] [def] [bar]
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!10 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
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!11 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
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!12 = metadata !{metadata !"clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)"}
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!13 = metadata !{i32 786689, metadata !4, metadata !"a", metadata !5, i32 16777217, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [a] [line 1]
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!14 = metadata !{i32 1, i32 0, metadata !4, null}
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!15 = metadata !{i32 2, i32 0, metadata !4, null}
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!16 = metadata !{i32 786689, metadata !9, metadata !"a", metadata !5, i32 16777221, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [a] [line 5]
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!17 = metadata !{i32 5, i32 0, metadata !9, null}
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!18 = metadata !{i32 6, i32 0, metadata !9, null}
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